package com.kuang.web.dao;

import com.kuang.web.pojo.Department;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
@Repository
public class DepartmentDao {
    private static Map<Integer,Department> departments=null;
    static{
        departments=new HashMap<Integer,Department>();
        departments.put(101,new Department(101,"教学部"));
        departments.put(102,new Department(102,"市场部"));
        departments.put(103,new Department(103,"校验部"));
        departments.put(104,new Department(104,"开发部"));
        departments.put(105,new Department(105,"实验部"));
    }
    //获得所有的部门信息
    public Collection<Department> getDepartments(){
        return departments.values();
    }
    //通过id获得
    public Department getDepartmentById(int id){
        return departments.get(id);
    }

}
